Question 23
In a math Olympiad examination, $$12\%$$ of the students who appeared from a class did not solve any problem; $$32\%$$ solved with some mistakes. The remaining $$14$$ students solved the paper fully and correctly. The number of students in the class is ------.
Correct Answer: 25
Solution
The $$14$$ students who solved fully and correctly represent $$100\%-12\%-32\%=56\%$$ of the class. So the total number of students is $$\frac{14}{0.56}=25$$.
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